Added getinfo documentation and add some minor fixing inside the my others changes.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>

doc/lightning-getinfo.7.md

@@ -0,0 +1,105 @@
+lightning-getinfo -- Command to receive all information about the c-lightning node.
+============================================================
+
+SYNOPSIS
+--------
+
+**getinfo**
+
+DESCRIPTION
+-----------
+
+The **getinfo** is a RPC command which is possible receive all node informations.
+
+
+EXAMPLE JSON REQUEST
+------------
+```json
+{
+  "id": 82,
+  "method": "getinfo",
+  "params": {}
+}
+```
+
+RETURN VALUE
+------------
+
+On success, an object with the following information is returned:
+
+- *id*: A string that rappresents the public key of the node. It will rappresent the node on the public network.
+- *alias*: A string that rappresents the alias of the node, by default is calculate from the public key (node id).
+- *color*: A string that rappresents the color of the node.
+- *num_peers*: An integer that rappresents the number of peer connect to the node.
+- *num_pending_channels*: An integer that rappresents the number of channel with pending status.
+- *num_active_channels*: A integer that rappresents the number of channel with the active status.
+- *num_inactive_channels*: A integer that rappresents the number of channel with the inactive status.
+- *address*: An array that rappresents all addresses of the node, each object inside the array contains the following proprieties:
+  - *type*: A string that rappresents the type of the address (ipv4 or ipv6).
+  - *address*: A string that rappresents the value of the address.
+  - *port*: An integer that rappresents the port where the node are listening with this address.
+- *binding*: An array that rappresents all addresses where the node is binded and is ready to receive message. Each object contains the same object type of the address propriety above.
+- *version*: A string that rappresents the version of the node.
+- *blockheight*: An integera that rappresents the blockchain height.
+- *network*: A string that rappresents the type of network on the node are working (i.e: bitcoin, testnet, regtest).
+
+On failure, one of the following error codes may be returned:
+
+- -32602. Error in given parameters or some error happened during the command process.
+
+EXAMPLE JSON RESPONSE
+-----
+```json
+{
+   "id": "02bf811f7571754f0b51e6d41a8885f5561041a7b14fac093e4cffb95749de1a8d",
+   "alias": "SLICKERGOPHER",
+   "color": "02bf81",
+   "num_peers": 0,
+   "num_pending_channels": 0,
+   "num_active_channels": 0,
+   "num_inactive_channels": 0,
+   "address": [
+      {
+         "type": "torv3",
+         "address": "fp463inc4w3lamhhduytrwdwq6q6uzugtaeapylqfc43agrdnnqsheyd.onion",
+         "port": 9736
+      },
+      {
+         "type": "torv3",
+         "address": "ifnntp5ak4homxrti2fp6ckyllaqcike447ilqfrgdw64ayrmkyashid.onion",
+         "port": 9736
+      }
+   ],
+   "binding": [
+      {
+         "type": "ipv4",
+         "address": "127.0.0.1",
+         "port": 9736
+      }
+   ],
+   "version": "0.9.0",
+   "blockheight": 644297,
+   "network": "bitcoin",
+   "msatoshi_fees_collected": 0,
+   "fees_collected_msat": "0msat",
+   "lightning-dir": "/media/vincent/Maxtor/C-lightning/node/bitcoin"
+}
+
+```
+
+
+AUTHOR
+------
+
+Vincenzo Palazzo <<vincenzo.palazzo@protonmail.com>> wrote the initial version of this man page, but many others did the hard work of actually implementing this rpc command.
+
+
+SEE ALSO
+------
+
+lightning-connect(7), lightning-fundchannel(7)
+
+RESOURCES
+---------
+
+Main web site: <https://github.com/ElementsProject/lightning>